770384

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 1512180

約数和(自身を除く): 741796

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 541, 712, 1082, 1424, 2164, 4328, 8656, 48149, 96298, 192596, 385192, 770384]

約数ペア:

[(1, 770384), (2, 385192), (4, 192596), (8, 96298), (16, 48149), (89, 8656), (178, 4328), (356, 2164), (541, 1424), (712, 1082)]